151045231121203 has 4 divisors (see below), whose sum is σ = 151151079217320. Its totient is φ = 150939383025088.

The previous prime is 151045231121159. The next prime is 151045231121233. The reversal of 151045231121203 is 302121132540151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151045231121203 - 2⁴¹ = 148846207865651 is a prime.

It is a super-3 number, since 3×151045231121203³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151045231121233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52924045918 + ... + 52924048771.

It is an arithmetic number, because the mean of its divisors is an integer number (37787769804330).

Almost surely, 2^{151045231121203} is an apocalyptic number.

151045231121203 is a deficient number, since it is larger than the sum of its proper divisors (105848096117).

151045231121203 is a wasteful number, since it uses less digits than its factorization.

151045231121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105848096116.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 151045231121203 its reverse (302121132540151), we get a palindrome (453166363661354).

The spelling of 151045231121203 in words is "one hundred fifty-one trillion, forty-five billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred three".